Now showing items 1-4 of 4

    • Compressive modulus measurement techniques 

      Pfeiffer, J. D. (Oklahoma State University, 1999-06)
      The compression testing of stacks of sheet materials is done to learn the behavior of the group of sheets, a behavior that is quite different from that of a solid, or even one single thick sheet of the same material. Many ...
    • Instrumenting rolling nips for video recording and strain recording 

      Pfeiffer, J. D. (Oklahoma State University, 1993-06)
      An apparatus has been constructed to study the effect of a rolling nip on multiple layers of paper or other material. The use of a roller in contact with the surface of a winding product roll excludes air and produces ...
    • Principles of web slitting 

      Pfeiffer, J. D. (Oklahoma State University, 1997-06)
      The slitting arrangements used in the paper, plastic film, and metal industries have evolved into machines that use a variety of principles to sever the webs longitudinally. This presentation looks at a variety of ways for ...
    • Twenty major developments in seven years - Thinking outside the box at the Beloit Downingtown Research Lab 

      Pfeiffer, J. D.; Lucas, R. G. (Oklahoma State University, 2005-06)
      The Bi-Wind and the Rho-Meter hardness tester are two well-known achievements of the Beloit Corporation's Downingtown Research Lab and there were many more in the period 1964 to 1971. A small group of researchers, building ...